1 /* 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * JDK-8043232: Index selection of overloaded java new constructors 26 * 27 * @test 28 * @run 29 */ 30 31 // call explicit constructor 32 print(new (java.lang["String(char[],int,int)"])(['a','b', 'c', 'd'], 1, 3)); 33 // print the constructor itself 34 print(java.lang["String(char[],int,int)"]); 35 36 // store constructor to call later 37 var Color = java.lang["String(char[],int,int)"]; 38 // call stored constructor 39 print(new Color(['r','r', 'e', 'd'], 1, 3)) 40 41 // check if default constructor works 42 var obj = new (java.lang["Object()"])(); 43 if (obj.class != java.lang.Object.class) { 44 fail("obj is a java.lang.Object"); 45 } 46 47 // expected failure cases. 48 function checkIt(func) { 49 try { 50 func(); 51 throw new Error("should have thrown TypeError"); 52 } catch(e) { 53 if (! (e instanceof TypeError)) { 54 fail("Expected TypeError, got " + e); 55 } 56 print(e); 57 } 58 } 59 60 // constructor of a non-existent class 61 checkIt(function() new (java.lang["NonExistent(String)"])()); 62 63 // non-existent constructor of an existing class 64 checkIt(function() new (java.lang["Object(String)"])()); 65 66 // garbage signature string 67 checkIt(function() new (java.lang["Object()xxxxx"])()); 68 checkIt(function() new (java.lang["Object("])()); 69 checkIt(function() new (java.lang["Object)"])()); 70 71 var System = Java.type("java.lang.System"); 72 // try to do 'new' on static method 73 checkIt(function() new (System.getProperty)("java.version")); 74 75 // try to do 'new' on an instance method 76 var println = System.out.println; 77 checkIt(function() new println("hello")); 78 79 // call constructor as normal method (without 'new') 80 checkIt(function() Color()); 81 82 // try constructor on interface 83 checkIt(function() new java.lang["Runnable()"]); 84 checkIt(function() new java.lang["Runnable(int)"]); 85 86 // try constructor on abstrace class 87 try { 88 new java.io["InputStream()"]; 89 throw new Error("should have thrown exception!"); 90 } catch (e) { 91 print(e); 92 }